The np Package - NexTag Supports Open Source Initiatives

40 npudensSys.sleep(5)contour(year.seq,gdp.seq,f,xlab="Year",ylab="GDP",main = "Density Contour Plot",col=topo.colors(100))# Sleep for 5 seconds so that we can examine the output...Sys.sleep(5)# Alternatively, you could use the npplot() command (-C will# interrupt on *NIX systems, will interrupt on MS Windows# systems).npplot(bws=bw)detach(Italy)# EXAMPLE 2 (INTERFACE=FORMULA): For this example, we load the old# faithful geyser data and compute the density and distribution# functions.library("datasets")data("faithful")attach(faithful)# Note - this may take a few minutes depending on the speed of your# computer...bw